1. , Nanjing University of Aeronautics & Astronautics, , China
2. , University of Baltistan Skardu, , Pakistan
3. Department of Mathematics, Siksha ‘O’ Anusandhan Deemed to be University, , , India
4. , Shandong University of Science & Technology, , , China
5. Department of Mathematical Sciences, International Institute of Symmetry Analysis and Mathematical Modeling, North West University, , , South Africa